Pre-Market Movers (Best Buy, Aixtron, Nokia, Sterlite Industries, Pluristem, Seadrill, Zynga)

Best Buy Co, Aixtron SE, Nokia Corp, Sterlite Industries India, Pluristem Therapeutics, Seadrill and Zynga Inc. are among the companies whose shares are moving in pre-market trading Tuesday.

Best Buy Co Inc. (BBY) stock surged 2.63 percent to $18.34 in pre-market trading. The company and founder Richard Schulze announced Monday that they have reached an agreement under which Mr. Schulze will be granted access to certain due diligence information and permission to form an investment group with private equity sponsors in furtherance of making a fully financed proposal to acquire the Company.

Aixtron SE (AIXG) stock gained 1.07 percent $15.12 in pre-market trading. The stock has a 52-week low of $11.18, a 52-week high of $23.07 and $1.51 billion in market capitalization.

Nokia Corp. (NOK) stock plunged 3.08 percent to $3.15 in pre-market trading. The company stock climbed more than 5 percent Monday on hopes that it can benefit from a setback to rival Samsung which has lost a high-profile court case to Apple that could lead to an injunction against some of its products.

Sterlite Industries India Ltd. (SLT) stock plunged 3.51 percent to $7.70 in pre-market trading. The stock has a 52-week low of $6.42, a 52-week high of $12.08 and $6.71 billion in market capitalization.

Pluristem Therapeutics Inc. (PSTI) stock fell 1.76 percent to $3.90 in pre-market trading. The stock has a 52-week low of $1.98, a 52-week high of $5.00 and $177.93 million in market capitalization.

Seadrill Ltd. (SDRL) stock declined 1.35 percent to $40.87 in pre-market trading. The stock has a 52-week low of $24.68, a 52-week high of $42.34 and $19.39 million in market capitalization.

Zynga Inc. (ZNGA) stock fell 1.31 percent to $3.02 in pre-market trading. MURRAY FRANK LLP announced Monday that it has filed a class action complaint in the United States District Court for the Northern District of California captioned Yan v. Zynga Inc. et al., 12 Civ. 4360. The lawsuit is filed on behalf of purchasers of securities of Zynga Inc. between Dec. 16, 2011, and July 25, 2012.